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    <title>作业17</title>
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        /*
        17.  数组排序；

    ```js

    [3,4,1,2,6,5] ---> [1,2,3,4,5,6]

    ```
        */

        var arr = [3,4,1,2,6,5];

        arr.sort();
        
        console.log("排序后的数组：");
        console.log(arr);

    </script>
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